package cn.itsource.ymcc.config;

import cn.itsource.ymcc.service.IPermissionService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
@EnableWebSecurity //web授权
@EnableGlobalMethodSecurity(prePostEnabled=true) //开启方法授权
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Autowired
    private IPermissionService permissionService;



    //提供用户信息，这里没有从数据库查询用户信息，在内存中模拟
//    @Bean
//    public UserDetailsService userDetailsService(){
//        InMemoryUserDetailsManager inMemoryUserDetailsManager =
//        new InMemoryUserDetailsManager();
//        inMemoryUserDetailsManager.createUser(User.withUsername("zs").password("123").authorities("admin").build());
//        return inMemoryUserDetailsManager;
//    }
    @Bean
    public AuthenticationManager authenticationManager() throws Exception {
        return super.authenticationManager();
    }

    //密码编码器：不加密
    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        //web授权 --即：将t_permission表中的数据，交给SpringSecurity
//        List<Permission> permissions = permissionService.selectList(null);
//        permissions.forEach(permission -> {
//            try {
//                http.authorizeRequests().antMatchers(permission.getResource()).hasAuthority(permission.getSn());
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
//        });
            //web授权
            http.authorizeRequests()                                //授权配置
                    .antMatchers("/login/common").permitAll()  //登录路径放行
                    .anyRequest().authenticated()                   //其他路径都要认证之后才能访问
                    .and().formLogin()                              //允许表单登录
                    .and().logout().permitAll()                    //登出路径放行 /logout
                    .and().csrf().disable();                        //关闭跨域伪造检查

    }
}